🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.48 AU - 0.64 AU

Year: 150 Days

Day: 47.2 Hours

Environment

Temp: 259 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.91 AU - 1.15 AU

Year: 374 Days

Day: 19.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.52 AU - 4.56 AU

Year: 3465 Days

Day: 12.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.9

Radius: 13

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.36 AU - 9.6 AU

Year: 8074 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 74,823,802 km

• M1: 195,674 km (0.093 R)
• M2: 588,518 km (0.109 R)
• M3: 738,415 km (0.099 R)
• M4: 1,157,588 km (0.112 R)
• M5: 1,436,588 km (0.082 R)
• M6: 1,646,923 km (0.088 R)
• M7: 1,755,980 km (0.094 R)
• M8: 2,420,793 km (0.085 R)
• M9: 2,956,503 km (0.074 R)
• M10: 3,552,650 km (0.067 R)
• M11: 3,864,861 km (0.094 R)
• M12: 4,111,099 km (0.061 R)
• M13: 4,236,163 km (0.111 R)
• M14: 5,336,904 km (0.086 R)
• M15: 5,446,260 km (0.118 R)
• M16: 5,806,791 km (0.115 R)
• M17: 6,004,260 km (0.065 R)
• M18: 6,118,104 km (0.116 R)
• M19: 6,580,511 km (0.094 R)
• M20: 6,964,678 km (0.098 R)
• M21: 7,295,589 km (0.106 R)
• M22: 7,478,248 km (0.085 R)
• M23: 7,600,918 km (0.04 R)
• M24: 8,098,032 km (0.117 R)
• M25: 8,702,258 km (0.057 R)
• M26: 8,993,674 km (0.103 R)
• M27: 9,091,511 km (0.073 R)
• M28: 10,123,138 km (0.072 R)
• M29: 10,463,922 km (0.118 R)
• M30: 11,438,104 km (0.058 R)
• M31: 11,615,078 km (0.117 R)
• M32: 12,043,676 km (0.108 R)
• M33: 12,332,250 km (0.073 R)
• M34: 12,477,510 km (0.056 R)
• M35: 12,732,873 km (0.099 R)
• M36: 13,174,785 km (0.037 R)
• M37: 13,584,384 km (0.108 R)
• M38: 14,035,871 km (0.118 R)
• M39: 14,263,559 km (0.055 R)
• M40: 15,381,204 km (0.111 R)
• M41: 17,536,311 km (0.078 R)
• M42: 18,151,757 km (0.103 R)
• M43: 18,358,501 km (0.073 R)
• M44: 18,732,496 km (0.049 R)
• M45: 18,815,971 km (0.103 R)
• M46: 20,812,804 km (0.055 R)
• M47: 21,246,338 km (0.082 R)
• M48: 21,333,404 km (0.078 R)
• M49: 21,464,302 km (0.079 R)
• M50: 22,476,182 km (0.08 R)
• M51: 22,876,357 km (0.083 R)
• M52: 23,010,247 km (0.053 R)
• M53: 23,683,736 km (0.109 R)
• M54: 23,774,094 km (0.113 R)
• M55: 23,954,957 km (0.092 R)
• M56: 25,743,101 km (0.101 R)
• M57: 25,928,901 km (0.085 R)
• M58: 26,442,172 km (0.096 R)
• M59: 27,100,402 km (0.094 R)
• M60: 27,289,494 km (0.092 R)
• M61: 27,573,880 km (0.094 R)
• M62: 27,668,874 km (0.09 R)
• M63: 27,906,884 km (0.098 R)
• M64: 28,241,236 km (0.077 R)
• M65: 28,432,871 km (0.111 R)
• M66: 30,569,726 km (0.055 R)
• M67: 30,914,400 km (0.038 R)
• M68: 31,062,502 km (0.113 R)
• M69: 32,506,570 km (0.111 R)
• M70: 33,363,317 km (0.081 R)
• M71: 33,870,604 km (0.109 R)
• M72: 34,023,343 km (0.098 R)
• M73: 34,176,382 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.2

Radius: 11.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.51 AU - 10.59 AU

Year: 11411 Days

Day: 11.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 74,823,802 km

• M1: 150,795 km (0.084 R)
• M2: 241,301 km (0.068 R)
• M3: 368,759 km (0.084 R)
• M4: 637,736 km (0.057 R)
• M5: 848,519 km (0.043 R)
• M6: 1,215,034 km (0.099 R)
• M7: 1,366,876 km (0.075 R)
• M8: 1,510,639 km (0.078 R)
• M9: 1,782,459 km (0.082 R)
• M10: 1,876,705 km (0.119 R)
• M11: 2,253,692 km (0.064 R)
• M12: 2,565,454 km (0.04 R)
• M13: 2,690,518 km (0.106 R)
• M14: 3,115,824 km (0.072 R)
• M15: 3,682,651 km (0.111 R)
• M16: 3,988,429 km (0.071 R)
• M17: 4,451,883 km (0.116 R)
• M18: 4,624,818 km (0.046 R)
• M19: 4,734,025 km (0.107 R)
• M20: 6,669,223 km (0.09 R)
• M21: 7,067,602 km (0.115 R)
• M22: 7,320,572 km (0.061 R)
• M23: 7,499,491 km (0.096 R)
• M24: 7,887,697 km (0.07 R)
• M25: 8,071,104 km (0.083 R)
• M26: 8,764,790 km (0.061 R)
• M27: 8,954,779 km (0.065 R)
• M28: 9,091,511 km (0.081 R)
• M29: 9,228,693 km (0.086 R)
• M30: 9,339,096 km (0.108 R)
• M31: 9,449,798 km (0.091 R)
• M32: 9,672,699 km (0.054 R)
• M33: 10,409,169 km (0.062 R)
• M34: 10,958,642 km (0.118 R)
• M35: 11,369,737 km (0.086 R)
• M36: 11,995,804 km (0.107 R)
• M37: 13,531,127 km (0.111 R)
• M38: 13,877,147 km (0.078 R)
• M39: 14,162,580 km (0.083 R)
• M40: 14,290,037 km (0.098 R)
• M41: 14,385,780 km (0.118 R)
• M42: 14,610,177 km (0.111 R)
• M43: 14,835,920 km (0.083 R)
• M44: 15,225,323 km (0.091 R)
• M45: 15,651,079 km (0.119 R)
• M46: 15,815,786 km (0.091 R)
• M47: 16,413,878 km (0.113 R)
• M48: 17,700,570 km (0.037 R)
• M49: 17,941,123 km (0.043 R)
• M50: 18,217,430 km (0.065 R)
• M51: 19,549,001 km (0.119 R)
• M52: 19,975,953 km (0.058 R)
• M53: 20,550,110 km (0.044 R)
• M54: 21,531,173 km (0.102 R)
• M55: 21,751,231 km (0.12 R)
• M56: 22,527,495 km (0.059 R)
• M57: 23,200,087 km (0.091 R)
• M58: 23,993,105 km (0.046 R)
• M59: 24,107,248 km (0.043 R)
• M60: 24,183,244 km (0.091 R)
• M61: 24,603,315 km (0.089 R)
• M62: 24,680,058 km (0.072 R)
• M63: 24,948,886 km (0.08 R)
• M64: 26,151,204 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.3

Radius: 4

Gravity: 57.52 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.21 AU - 14.83 AU

Year: 16826 Days

Day: 23.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,823,802 km

• M1: 56,398 km (0.115 R)
• M2: 84,523 km (0.065 R)
• M3: 215,421 km (0.047 R)
• M4: 438,322 km (0.105 R)
• M5: 477,816 km (0.106 R)
• M6: 647,908 km (0.066 R)
• M7: 763,548 km (0.068 R)
• M8: 1,121,386 km (0.109 R)
• M9: 1,434,644 km (0.05 R)
• M10: 1,710,053 km (0.063 R)
• M11: 1,805,497 km (0.066 R)
• M12: 2,102,448 km (0.036 R)
• M13: 2,449,815 km (0.063 R)
• M14: 2,890,081 km (0.066 R)
• M15: 3,003,925 km (0.069 R)
• M16: 3,080,669 km (0.077 R)
• M17: 3,514,204 km (0.097 R)
• M18: 3,966,588 km (0.095 R)
• M19: 4,093,147 km (0.059 R)
• M20: 4,263,988 km (0.096 R)
• M21: 4,568,569 km (0.113 R)
• M22: 4,880,182 km (0.036 R)
• M23: 5,152,749 km (0.11 R)
• M24: 6,242,420 km (0.107 R)
• M25: 6,438,992 km (0.103 R)
• M26: 6,538,175 km (0.12 R)
• M27: 7,660,608 km (0.03 R)
• M28: 7,977,007 km (0.094 R)
• M29: 8,896,286 km (0.097 R)
• M30: 9,117,541 km (0.11 R)
• M31: 9,173,042 km (0.105 R)
• M32: 9,508,889 km (0.101 R)
• M33: 10,365,936 km (0.116 R)
• M34: 11,787,714 km (0.062 R)
• M35: 12,831,159 km (0.099 R)
• M36: 13,712,440 km (0.117 R)
• M37: 14,353,766 km (0.085 R)
• M38: 15,732,161 km (0.069 R)
• M39: 15,999,492 km (0.081 R)
• M40: 16,133,682 km (0.09 R)
• M41: 16,946,896 km (0.082 R)
• M42: 17,427,254 km (0.1 R)
• M43: 18,471,896 km (0.071 R)
• M44: 19,536,584 km (0.105 R)
• M45: 20,840,330 km (0.092 R)
• M46: 21,947,952 km (0.088 R)
• M47: 22,621,741 km (0.092 R)
• M48: 23,226,266 km (0.114 R)
• M49: 24,760,841 km (0.079 R)
• M50: 26,645,176 km (0.082 R)
• M51: 27,443,729 km (0.059 R)
• M52: 27,765,365 km (0.114 R)
• M53: 29,146,303 km (0.079 R)
• M54: 31,049,786 km (0.117 R)
• M55: 31,553,033 km (0.107 R)
• M56: 33,164,053 km (0.059 R)
• M57: 34,195,231 km (0.119 R)
• M58: 34,454,634 km (0.063 R)
• M59: 34,801,551 km (0.057 R)
• M60: 36,996,002 km (0.041 R)
• M61: 37,262,436 km (0.095 R)
• M62: 39,597,060 km (0.11 R)
• M63: 39,869,478 km (0.113 R)
• M64: 40,873,729 km (0.095 R)
• M65: 41,701,603 km (0.109 R)
• M66: 42,627,764 km (0.088 R)
• M67: 42,720,814 km (0.115 R)
• M68: 44,123,892 km (0.115 R)
• M69: 45,257,245 km (0.087 R)
• M70: 45,446,936 km (0.099 R)
• M71: 45,542,080 km (0.056 R)
• M72: 45,922,657 km (0.114 R)
• M73: 47,359,694 km (0.087 R)
• M74: 48,132,068 km (0.111 R)
• M75: 49,298,482 km (0.066 R)
• M76: 49,983,192 km (0.064 R)
• M77: 50,966,648 km (0.094 R)
• M78: 51,956,687 km (0.101 R)
• M79: 53,353,183 km (0.069 R)
• M80: 53,754,404 km (0.044 R)
• M81: 60,727,610 km (0.09 R)
• M82: 61,881,907 km (0.092 R)
• M83: 62,514,706 km (0.071 R)
• M84: 63,786,587 km (0.039 R)
• M85: 64,319,006 km (0.085 R)
• M86: 65,495,593 km (0.087 R)
• M87: 66,032,799 km (0.108 R)
• M88: 68,849,578 km (0.099 R)
• M89: 69,395,759 km (0.08 R)
• M90: 69,943,437 km (0.116 R)
• M91: 70,932,728 km (0.104 R)
• M92: 71,705,401 km (0.072 R)
• M93: 72,259,063 km (0.056 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 11,328 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit